1463163138 has 24 divisors (see below), whose sum is σ = 3171662208. Its totient is φ = 487494072.

The previous prime is 1463163137. The next prime is 1463163139. The reversal of 1463163138 is 8313613641.

1463163138 is a `hidden beast` number, since 1 + 4 + 631 + 6 + 3 + 13 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (1463163137) and next prime (1463163139).

It is not an unprimeable number, because it can be changed into a prime (1463163137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23395 + ... + 58937.

It is an arithmetic number, because the mean of its divisors is an integer number (132152592).

Almost surely, 2^1463163138 is an apocalyptic number.

1463163138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1463163138 is an abundant number, since it is smaller than the sum of its proper divisors (1708499070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1463163138 is a wasteful number, since it uses less digits than its factorization.

1463163138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37838 (or 37835 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 1463163138 is about 38251.3155067901. The cubic root of 1463163138 is about 1135.2658754701.

Adding to 1463163138 its reverse (8313613641), we get a palindrome (9776776779).

The spelling of 1463163138 in words is "one billion, four hundred sixty-three million, one hundred sixty-three thousand, one hundred thirty-eight".